Base of dry-type transformer

Abstract

The utility model discloses a base of a dry-type transformer, which comprises a dry-type transformer body and combined frames, the combined frames are extruded and fixedly mounted on the outer side of the tail end of the dry-type transformer body, the combined frames are fixedly connected through fastening screw sleeves, and combined through holes are formed in borders of the combined frames. A supporting base frame is installed below the combined frame, and fixing studs are installed on the top face of the supporting base frame. According to the base of the dry-type transformer, the whole dry-type transformer body is subjected to combined butt joint work through the combined through holes in the combined frame and the fixing studs on the supporting base frame, the fastening nuts and the non-slip mats assist in fixing and avoid shaking, meanwhile, the combined frame and the rubber damping sleeves are extruded and attached, damping and buffering work is conducted according to the rubber damping sleeves, and the service life of the dry-type transformer is prolonged. Meanwhile, installation is tight and not prone to shaking, and the stability of the dry-type transformer body and the combined frame after installation is kept through distribution of the rubber damping sleeves.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry -type transformer technical field, concretely is a base of dry -type transformer. BACKGROUND

[0002] Dry -type transformer is a kind of transformer equipment, for power place, dry -type transformer operating efficiency is high, small volume and low noise etc., in the process of installing dry -type transformer, it needs to be combined support by dry -type transformer base.

[0003] Comparative document: the base structure of dry -type transformer, publication number: CN221861391U, by the detachable connection of fixed plate and bottom plate, can install shock-absorbing component, simultaneously according to the cooperation of baffle and elastic piece reduces buffering, and whole subsequent needs to split maintenance to replace shock-absorbing component needs to split dry -type transformer,

[0004] Thus design a base of dry -type transformer, after dry -type transformer and base are combined installation fixed, it is easy to produce shaking by spring damping, lead to dry -type transformer whole swing, it is not conducive to the fixed work of installation, simultaneously when replacing shock-absorbing component subsequently, cannot carry out all replacement work without splitting dry -type transformer.

[0005] In view of the above problem, the base of the original dry -type transformer is innovatively designed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a base of dry -type transformer to solve the problem that the base of the common dry -type transformer on the market is prone to shaking after installation, which leads to the swing of the whole dry -type transformer and makes it difficult to fix the installation.

[0007] To achieve the above object, the utility model provides the following technical scheme: a base of dry -type transformer, including dry -type transformer body and combination frame, the outer side of the end of dry -type transformer body is extruded and fixedly installed with combination frame, and the combination frames are fixedly connected by fastening screw sleeve, and the frame of combination frame is provided with combination through hole, the bottom of combination frame is provided with support base frame, and the top surface of support base frame is provided with fixed screw column, the fixed screw column penetrates the combination through hole in combination frame, the outer side of fixed screw column is provided with fastening nut, and the fastening nut is located in the inside of combination frame, the inner wall between fastening nut and combination frame is provided with antiskid pad, and the outer side of fastening nut is provided with antiskid pad, the support base frame is provided with link straight plate, and the link straight plate is provided with link through hole.

[0008] Preferably, the support base frame and the connecting straight plate are welded and fixed, and the connecting straight plates are symmetrically distributed on the support base frame, and the top surface of the connecting straight plate is flush with the top surface of the support base frame.

[0009] Preferably, the fixed stud is connected with the combined frame through the combined through hole in a sliding mode, and the fixed stud is integrally arranged with the support base frame, and the fixed stud is symmetrically distributed on the support base frame, the fixed stud is connected with the fixed nut in a threaded mode, and the distance between the top surface of the fixed stud and the inner wall of the combined frame is greater than the height of the fixed nut.

[0010] Preferably, the lower portion of the connecting straight plate is provided with a regular hexagonal joint, the top surface of the regular hexagonal joint is provided with a connecting stud, the outer side of the connecting stud is sleeved with an anti-skid sleeve ring, the anti-skid sleeve ring is located between the connecting straight plate and the regular hexagonal joint, and the anti-skid sleeve ring is connected with the connecting straight plate in an extrusion mode.

[0011] Preferably, the regular hexagonal joint and the connecting stud are integrally arranged, and the connecting stud is connected with the connecting through hole in a threaded mode, the connecting through holes are equidistantly distributed on the connecting straight plate, and the diameter of the connecting through hole is smaller than the length and width of the regular hexagonal joint.

[0012] Preferably, the top surface of the connecting stud is provided with a positioning center joint, the upper portion of the connecting stud is provided with a rubber shock-absorbing sleeve, and the rubber shock-absorbing sleeve is located below the combined frame, the bottom surface of the rubber shock-absorbing sleeve is provided with a butt joint hole, and the butt joint hole is connected with the positioning center joint.

[0013] Preferably, the rubber shock-absorbing sleeve is connected with the combined frame in an extrusion mode, and the outer diameter of the rubber shock-absorbing sleeve is smaller than the diameter of the connecting through hole, the rubber shock-absorbing sleeve is connected with the positioning center joint in a rotating and sliding mode, and the positioning center joint is integrally arranged with the connecting stud.

[0014] Compared with the prior art, the base of the dry-type transformer has the advantages that

[0015] 1. The dry-type transformer body is integrally combined and connected with the fixed stud on the support base frame through the combined through hole on the combined frame, the fixed nut and the anti-skid pad are used for auxiliary fixation, and the combined frame is extruded and attached with the rubber shock-absorbing sleeve, so that the rubber shock-absorbing sleeve is used for damping and buffering, the installation is tight and not easy to shake, and the distribution of the rubber shock-absorbing sleeve keeps the stability of the dry-type transformer body and the combined frame after installation.

[0016] 2、When the rubber shock absorbing sleeve is exposed to the outside for a long time, corrosion phenomenon is easy to occur, so that the rubber shock absorbing sleeve needs to be replaced, according to the rotation of the wrench to the regular hexagonal joint, the regular hexagonal joint can drive the connecting stud and the positioning center joint to rotate and separate through the connecting through hole on the connecting straight plate, which is convenient for disassembling and replacing the rubber shock absorbing sleeve, and the rubber shock absorbing sleeve to be replaced is disassembled and replaced in turn according to the support and buffering of other rubber shock absorbing sleeves. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole combined three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is a whole separated three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 3 It is a connecting straight plate and regular hexagonal joint separated three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 4 It is a regular hexagonal joint three-dimensional structure schematic diagram of the utility model;

[0021] Fig. 5 It is a regular hexagonal joint and rubber shock absorbing sleeve separated three-dimensional structure schematic diagram of the utility model;

[0022] Fig. 6 It is a rubber shock absorbing sleeve bottom view angle three-dimensional structure schematic diagram of the utility model.

[0023] In the figure: 1, dry-type transformer body; 2, combined frame; 3, fastening screw sleeve; 4, combined through hole; 5, support base frame; 6, fixed stud; 7, fastening nut; 8, non-slip pad; 9, connecting straight plate; 10, connecting through hole; 11, regular hexagonal joint; 12, connecting stud; 13, non-slip sleeve ring; 14, positioning center joint; 15, rubber shock absorbing sleeve; 16, butt joint hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figs. 1 to 6The utility model provides a kind of technical scheme: a base of dry-type transformer, including dry-type transformer body 1 and combined frame 2, dry-type transformer body 1 end outside extrusion fixed installation has combined frame 2, and combined frame 2 is fixedly connected by fastening screw sleeve 3 between, and combined frame 2's frame is equipped with combined through-hole 4, and combined frame 2 is equipped with support base frame 5 below, and support base frame 5's top surface is equipped with fixed stud 6, fixed stud 6 is passed through combined through-hole 4 on combined frame 2, fixed stud 6's outside sleeve joint installation has fastening nut 7, and fastening nut 7 is located in the inside of combined frame 2, fastening nut 7 and the inner wall between combined frame 2 is equipped with antiskid pad 8, and antiskid pad 8 sleeve joint installation is in the outside of fastening nut 7, support base frame 5 between installation has link straight plate 9, and link straight plate 9 is equipped with link through-hole 10.

[0026] The connection mode of support base frame 5 and link straight plate 9 is welding fixed, and link straight plate 9 is symmetrically distributed on support base frame 5, and the top surface of link straight plate 9 and the top surface of support base frame 5 are flush with each other, according to the connection of link straight plate 9 and support base frame 5 and the symmetric distribution of link straight plate 9, the stability of dry-type transformer body 1 and combined frame 2 after installation is facilitated.

[0027] The connection mode of fixed stud 6 and combined frame 2 through combined through-hole 4 is sliding connection, and fixed stud 6 is integrally arranged with support base frame 5, and fixed stud 6 is symmetrically distributed on support base frame 5, the connection mode of fixed stud 6 and fastening nut 7 is screw connection, and the distance between the top surface of fixed stud 6 and the inner wall of combined frame 2 is greater than the height of fastening nut 7, according to the screw connection of fastening nut 7 and fixed stud 6, the installation and fixing work of fastening nut 7 after moving into the inside of combined frame 2 is facilitated.

[0028] Link straight plate 9 is equipped with regular hexagonal joint 11 below, and the top surface center of regular hexagonal joint 11 is provided with link stud 12, and link stud 12 is sleeve joint installation on the outside, and anti-skid sleeve ring 13 is located between link straight plate 9 and regular hexagonal joint 11, and the connection mode of anti-skid sleeve ring 13 and link straight plate 9 is extrusion fitting, according to regular hexagonal joint 11 can push anti-skid sleeve ring 13 and link straight plate 9 extrusion, improve the stability after fastening, avoid loosening.

[0029] Regular hexagonal joint 11 and link stud 12 are integrally arranged, and the connection mode of link stud 12 and link through-hole 10 is screw connection, link through-hole 10 is equally spaced distributed on link straight plate 9, the diameter of link through-hole 10 is less than the length and width of regular hexagonal joint 11, link stud 12 can be combined by rotating into the inside of link through-hole 10 through regular hexagonal joint 11, and the installation rising position of link through-hole 10 can be limited.

[0030] The top surface center of the adapter stud 12 is provided with a positioning center joint 14, and the upper part of the adapter stud 12 is provided with a rubber shock absorbing sleeve 15, and the rubber shock absorbing sleeve 15 is located below the combined frame 2, the bottom surface center of the rubber shock absorbing sleeve 15 is provided with a butt joint hole 16, and the butt joint hole 16 is connected with the positioning center joint 14, the connection mode of the rubber shock absorbing sleeve 15 and the combined frame 2 is extrusion fitting, and the outer diameter of the rubber shock absorbing sleeve 15 is smaller than the diameter of the adapter through hole 10, the connection mode of the rubber shock absorbing sleeve 15 and the positioning center joint 14 through the butt joint hole 16 is rotary sliding, and the positioning center joint 14 and the adapter stud 12 are provided in an integrated structure, so that the rubber shock absorbing sleeve 15 can be positioned through the combination of the butt joint hole 16 and the positioning center joint 14, facilitating the subsequent extrusion fitting of the rubber shock absorbing sleeve 15 and the combined frame 2 for buffering and reinforcing work, and when the rubber shock absorbing sleeve 15 is replaced, the rubber shock absorbing sleeve 15 can be separated and replaced by sliding down through the adapter through hole 10, and the rubber shock absorbing sleeve 15 can be replaced while the dry-type transformer body 1 is fixedly installed.

[0031] Working principle: according to Figs. 1 to 6 , first, the combined frame 2 can be fixedly installed on the dry-type transformer body 1 through the fastening screw sleeve 3, then the combined through hole 4 on the combined frame 2 is slid into the butt joint with the fixed stud 6 on the support base frame 5, and the bottom surface of the combined frame 2 is extrusion fitted with the top surface of the rubber shock absorbing sleeve 15, then the fastening nut 7 and the non-slip pad 8 are moved to the inside of the combined frame 2 and are sleeved outside the fixed stud 6, and are fixed by rotating the tool, so that the combined frame 2 can be fixedly installed on the support base frame 5 and the rubber shock absorbing sleeve 15, and the dry-type transformer body 1 can be extrusion fitted with the rubber shock absorbing sleeve 15 through the combined frame 2, so as to achieve the buffering and damping work, and the whole installation is stable and not easy to shake, when the rubber shock absorbing sleeve 15 part needs to be replaced due to wear and tear during subsequent buffering and damping of the combined frame 2 and the dry-type transformer body 1, the regular hexagonal joint 11 can be rotated and driven by a wrench, the adapter stud 12 is separated from the adapter through hole 10 on the adapter straight plate 9, the positioning center joint 14 is separated from the butt joint hole 16 on the rubber shock absorbing sleeve 15, and the rubber shock absorbing sleeve 15 can be separated from the combined frame 2 by sliding down through the adapter through hole 10 on the adapter straight plate 9, and the whole disassembly work is completed, and the rubber shock absorbing sleeve 15 can be replaced, the rubber shock absorbing sleeve 15 is reconnected with the positioning center joint 14 through the butt joint hole 16, and is fixedly installed through the threaded connection of the adapter stud 12 and the adapter through hole 10, the rubber shock absorbing sleeve 15 is extrusion fitted with the combined frame 2 again, and the buffering work is achieved, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A base for a dry-type transformer comprising a dry-type transformer body (1) and a combined frame (2), characterized in that: The end outside of the dry-type transformer body (1) is fixedly installed with a combined frame (2), the combined frames (2) are fixedly connected through fastening screw sleeves (3), and a combined through hole (4) is formed in the frame of the combined frame (2). A supporting base frame (5) is installed below the combined frame (2), a fixed stud (6) is installed on the top surface of the supporting base frame (5), the fixed stud (6) penetrates through the combined through hole (4) on the combined frame (2), a fastening nut (7) is sleeved and installed on the outside of the fixed stud (6), the fastening nut (7) is located inside the combined frame (2), an antiskid pad (8) is installed between the fastening nut (7) and the inner wall of the combined frame (2), the antiskid pad (8) is sleeved and installed on the outside of the fastening nut (7), and an engaging straight plate (9) is installed between the supporting base frames (5), and an engaging through hole (10) is formed in the engaging straight plate (9).

2. A base for a dry-type transformer according to claim 1, characterised in that: The supporting base frame (5) and the engaging straight plate (9) are fixedly connected by welding, and the engaging straight plates (9) are symmetrically distributed on the supporting base frame (5), and the top surface of the engaging straight plate (9) is flush with the top surface of the supporting base frame (5).

3. A base for a dry-type transformer as claimed in claim 1, characterised in that: The fixed stud (6) is connected with the combined frame (2) through the combined through hole (4) in a sliding mode, the fixed stud (6) and the supporting base frame (5) are integrally arranged, the fixed stud (6) is symmetrically distributed on the supporting base frame (5), the fixed stud (6) is connected with the fastening nut (7) in a threaded mode, and the distance between the top surface of the fixed stud (6) and the inner wall of the combined frame (2) is greater than the height of the fastening nut (7).

4. A base for a dry-type transformer according to claim 1, characterized in that: A regular hexagonal joint (11) is installed below the engaging straight plate (9), a connecting stud (12) is arranged at the center of the top surface of the regular hexagonal joint (11), an antiskid sleeve ring (13) is sleeved and installed on the outside of the connecting stud (12), the antiskid sleeve ring (13) is located between the engaging straight plate (9) and the regular hexagonal joint (11), and the engaging straight plate (9) is extruded and attached to the antiskid sleeve ring (13).

5. A base for a dry-type transformer according to claim 4, characterised in that: The regular hexagonal joint (11) and the connecting stud (12) are integrally arranged, the connecting stud (12) is connected with the engaging through hole (10) in a threaded mode, the engaging through holes (10) are equally spaced on the engaging straight plate (9), and the diameter of the engaging through hole (10) is smaller than the length and width of the regular hexagonal joint (11).

6. A base for a dry-type transformer according to claim 4, characterised in that: A positioning center joint (14) is arranged at the center of the top surface of the connecting stud (12), a rubber shock-absorbing sleeve (15) is installed above the connecting stud (12), and the rubber shock-absorbing sleeve (15) is located below the combined frame (2). A butt joint hole (16) is formed at the center of the bottom surface of the rubber shock-absorbing sleeve (15), and the butt joint hole (16) is connected with the positioning center joint (14).

7. A base for a dry-type transformer according to claim 6, characterised in that: The rubber shock-absorbing sleeve (15) is connected with the combined frame (2) in an extrusion fitting mode, and the outer diameter of the rubber shock-absorbing sleeve (15) is smaller than the diameter of the connecting through hole (10); the rubber shock-absorbing sleeve (15) is connected with the positioning center joint (14) in a rotary sliding mode through the abutting hole (16), and the positioning center joint (14) is integrally arranged with the connecting stud (12).

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